Questions regarding proxyquire - Proxies nodejs's require to make overriding dependencies during testing
Documentation: https://github.com/thlorenz/proxyquire
Questions tagged [proxyquire]
116 questions
1
vote
1 answer
How to mock module function using proxyquire
I need to mock 'mkdirp-promise' node module which exposes a constructor function as below
mkdirpPromise(dirPath)
.then(() => {
console.log('ABCDEFGH');
resolve(dirPath);
})
.catch((error) => {
…
iAviator
- 1,310
- 13
- 31
1
vote
1 answer
Proxyquire: Cannot Stub Cassandra-driver
I am trying to mock Cassandra for unit test cases , I am using npm Cassandra-driver for connecting/querying cassandra.
for mocking the stub this is my code.
beforeEach(function () {
let CassandraClient = sinon.stub();
…
user3649361
- 944
- 4
- 20
- 40
1
vote
1 answer
What Path is the Babel Plugin module-alias Actually Using?
I'm trying to use Babel's "module-alias" plug-in with the "proxyquire" testing library, but I'm not having a lot of luck.
Library Backstory
(feel free to skip if you are familiar with both module-alias/proxyquire)
Proxyquire let's you mock out a…
machineghost
- 33,529
- 30
- 159
- 234
1
vote
1 answer
Proxyquire: Cannot Stub fs.readFileSync
I seem unable to stub readFileSync on fs from the NodeJS core. The following code isolates the issue. Running the test via Mocha results in the following:
> mocha tests/test.js
Some description
1) "before all" hook
0 passing…
Andrew
- 6,144
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1
vote
2 answers
Writing tests for async.parallel.
I am a newbie to javascript.I am trying to write a basic unit test using proxyquire. for below code.
file A:
const modA=require('./modA');
const modB=require('./modB');
const…
user1948304
- 53
- 6
1
vote
1 answer
node.js proxyquire stub asynchronous function from module required by another module
Module under test:
'use strict';
const config = require('config');
const q = require('q');
class RedisAccess {
static getValue(key) {
let deferred = q.defer();
if (config.redis.disableInteraction) {
…
sizzle
- 2,222
- 2
- 21
- 32
1
vote
2 answers
Testing a function that calls a function that returns a promise
I have code in the following form:
sut.methodtotest = param => {
return dependency.methodcall(param)
.then((results) => {
return results;
});
};
I want to test sut.methodtotest, but when I use chai, mocha, require,…
Sachin Kainth
- 45,256
- 81
- 201
- 304
1
vote
0 answers
Proxyquire module is not taking the changes made to the file properly
I have made some changes to my file "config.js" which is required in the nmodule to be tested "file.js".
fileTest.js :
__________________________
var file = require("file");
var proxyquire = require("proxyquire").noPreserveCache();
var…
Surya
- 628
- 3
- 9
- 26
1
vote
0 answers
proxyquire TypeError when not replacing every function in a module
I'm trying to use proxyquire to unit test my Redux reducers. I need to replace the functionality of one function in my test but keep the original functionality of the other, which is possible according to proxyquire's…
kibowki
- 4,206
- 16
- 48
- 74
1
vote
1 answer
Node Stub a method that returns an object
I have a module that has some properties. I am using it as below
Var propmodule = require('me-props');
var prop = new propmodule('server');
prop.get('min); //returns 3
prop.get('max') //returns 10
I have to mock this for testing. Did the below code…
Shabin Hashim
- 677
- 1
- 10
- 23
1
vote
1 answer
How to stub a nodejs "required" constructor using sinon?
I'm writing unit tests for a method that uses the email-templates module like this:
var EmailTemplate = require('email-templates').EmailTemplate;
module.exports = {
sendTemplateEmail: function (emailName, data, subject, to, from) {
var…
Jared
- 2,043
- 5
- 33
- 63
1
vote
1 answer
See where function is defined
How can I see where this function: http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html#copyObject-property
copyObject(params = {}, callback) ⇒ AWS.Request
is defined?
What I tried:
var AWS =…
John Smith
- 6,105
- 16
- 58
- 109
1
vote
1 answer
Node unit tests - TypeError: Cannot read property 'order' of undefined
I'm getting the following error, Error: BLANKET-Error parsing instrumented code: TypeError: Cannot read property 'order' of undefined in my test code indicating the line where testedModule = proxyquire('../index', {.
Can anyone see why I am getting…
hyprstack
- 4,043
- 6
- 46
- 89
1
vote
1 answer
Targeting nested method with sinon and proxyquire
For the following snippet of nodejs code, how would I stub the send method using proxyquire and sinon, given that this belongs to file index.js?
I have tried many ways but constantly get errors.
var emailjs =…
hyprstack
- 4,043
- 6
- 46
- 89
1
vote
1 answer
Proxyquire can't find module
I'm trying to use proxyquire to mock dependency for testing. But I keep getting this error Cannot find module
I tried with full path and it's still complaining.
I have a src file which is in assets/js/src/lib and the test in js-tests/specs
Here's…
toy
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